/Engine/Plugins/Experimental/MeshModelingToolsetExp/Source/MeshModelingToolsExp/Public/LatticeDeformerTool.h
Create and store an FFFDLattice. Pass out the lattice's positions and edges.
void InitializeLattice ( [TArray](API\Runtime\Core\Containers\TArray)< FVector3d > & OutLatticePoints, [TArray](API\Runtime\Core\Containers\TArray)< [UE::Geometry::FVector2i](API\Runtime\GeometryCore\FVector2i) > & OutLatticeEdges )